Caster



FIG. 1 is a perspective view of a caster of the new design;

FIG. 2 is a front elevational view of the caster of FIG. 1, the opposingrear elevational view being an exact mirror image thereof;

FIG. 3 is a left side elevational view of the caster of FIG. 1;

FIG. 4 is a right side elevational view of the caster of FIG. 1;

FIG. 5 is a top plan view of the caster of FIG. 1; and,

FIG. 6 is a bottom plan view of the caster of FIG. 1.

The portions of the Figures shown in broken lines are not part of theclaimed design and are for illustration only.

The ornamental design for a caster, as shown and described.